Last updated: March 2, 2024
The weather in Santa Rosa, Peru, during September is characterized by an average temperature of 19°C (66°F). Highs can soar to 27°C (80°F), while lows may dip to 12°C (55°F). Typically, the humidity level in Santa Rosa throughout September hovers around 40%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Santa Rosa averages 127 mm (5.0 inches) of rainfall, typically over the course of 22 rainy days. The month enjoys an average of 12 hours 2 minutes of daylight, with the sun shining for approximately 10 hours 19 minutes each day. Additionally, there is a 36% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in Santa Rosa reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 3 | 7 | 11 | 13 | 14 | 13 | 9 | 5 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 30 min | 45 min | ||||||